Helsinki Climate Guide

The Climate Guide for Helsinki, Finland is perfect for planning your holiday. Monthly weather averages give the best indication of what the weather is usually like for every month of the year including figures for temperature, rainfall and sunshine.

Helsinki Weather Finland Summary Helsinki Climate Helsinki Today Helsinki Forecast Helsinki When Best
Helsinki Weather Finland Summary Helsinki Climate Helsinki Today Helsinki Forecast Helsinki When Best
J F M A M J J A S O N D
Max Daytime Temperature (°C) -2°C (28°F) Max Daytime Temperature in January in Helsinki -3°C (27°F) Max Daytime Temperature in February in Helsinki 1°C (34°F) Max Daytime Temperature in March in Helsinki 7°C (45°F) Max Daytime Temperature in April in Helsinki 15°C (59°F) Max Daytime Temperature in May in Helsinki 19°C (66°F) Max Daytime Temperature in June in Helsinki 21°C (70°F) Max Daytime Temperature in July in Helsinki 20°C (68°F) Max Daytime Temperature in August in Helsinki 14°C (57°F) Max Daytime Temperature in September in Helsinki 8°C (46°F) Max Daytime Temperature in October in Helsinki 3°C (37°F) Max Daytime Temperature in November in Helsinki -0°C (32°F) Max Daytime Temperature in December in Helsinki
Min Night-time Temperature (°C) -8°C (18°F) Min Night-time Temperature in January in Helsinki -9°C (16°F) Min Night-time Temperature in February in Helsinki -6°C (21°F) Min Night-time Temperature in March in Helsinki -1°C (30°F) Min Night-time Temperature in April in Helsinki 5°C (41°F) Min Night-time Temperature in May in Helsinki 9°C (48°F) Min Night-time Temperature in June in Helsinki 12°C (54°F) Min Night-time Temperature in July in Helsinki 11°C (52°F) Min Night-time Temperature in August in Helsinki 7°C (45°F) Min Night-time Temperature in September in Helsinki 3°C (37°F) Min Night-time Temperature in October in Helsinki -2°C (28°F) Min Night-time Temperature in November in Helsinki -6°C (21°F) Min Night-time Temperature in December in Helsinki
Hours of Sunshine (Daily) 1 Hours of Bright Sunshine per day (13% of Daylight Hours) in January in Helsinki 2 Hours of Bright Sunshine per day (22% of Daylight Hours) in February in Helsinki 4 Hours of Bright Sunshine per day (31% of Daylight Hours) in March in Helsinki 6 Hours of Bright Sunshine per day (38% of Daylight Hours) in April in Helsinki 8 Hours of Bright Sunshine per day (48% of Daylight Hours) in May in Helsinki 9 Hours of Bright Sunshine per day (50% of Daylight Hours) in June in Helsinki 8 Hours of Bright Sunshine per day (47% of Daylight Hours) in July in Helsinki 7 Hours of Bright Sunshine per day (42% of Daylight Hours) in August in Helsinki 4 Hours of Bright Sunshine per day (33% of Daylight Hours) in September in Helsinki 3 Hours of Bright Sunshine per day (26% of Daylight Hours) in October in Helsinki 1 Hours of Bright Sunshine per day (13% of Daylight Hours) in November in Helsinki 1 Hours of Bright Sunshine per day (12% of Daylight Hours) in December in Helsinki
Hours of Daylight (Daily) 7 Hours of Daylight in January in Helsinki 9 Hours of Daylight in February in Helsinki 12 Hours of Daylight in March in Helsinki 15 Hours of Daylight in April in Helsinki 17 Hours of Daylight in May in Helsinki 19 Hours of Daylight in June in Helsinki 18 Hours of Daylight in July in Helsinki 16 Hours of Daylight in August in Helsinki 13 Hours of Daylight in September in Helsinki 10 Hours of Daylight in October in Helsinki 7 Hours of Daylight in November in Helsinki 6 Hours of Daylight in December in Helsinki
Heat and Humidity Discomfort No Heat & Humidity in January in Helsinki No Heat & Humidity in February in Helsinki No Heat & Humidity in March in Helsinki No Heat & Humidity in April in Helsinki No Heat & Humidity in May in Helsinki No Heat & Humidity in June in Helsinki No Heat & Humidity in July in Helsinki No Heat & Humidity in August in Helsinki No Heat & Humidity in September in Helsinki No Heat & Humidity in October in Helsinki No Heat & Humidity in November in Helsinki No Heat & Humidity in December in Helsinki
Days with some Rainfall 19 Days with some Rainfall in January in Helsinki 15 Days with some Rainfall in February in Helsinki 14 Days with some Rainfall in March in Helsinki 12 Days with some Rainfall in April in Helsinki 9 Days with some Rainfall in May in Helsinki 11 Days with some Rainfall in June in Helsinki 13 Days with some Rainfall in July in Helsinki 15 Days with some Rainfall in August in Helsinki 16 Days with some Rainfall in September in Helsinki 17 Days with some Rainfall in October in Helsinki 19 Days with some Rainfall in November in Helsinki 19 Days with some Rainfall in December in Helsinki
Monthly Rainfall (mm) 45 mm (1.8 inches) Monthly Rainfall in January in Helsinki 34 mm (1.3 inches) Monthly Rainfall in February in Helsinki 35 mm (1.4 inches) Monthly Rainfall in March in Helsinki 35 mm (1.4 inches) Monthly Rainfall in April in Helsinki 33 mm (1.3 inches) Monthly Rainfall in May in Helsinki 46 mm (1.8 inches) Monthly Rainfall in June in Helsinki 64 mm (2.5 inches) Monthly Rainfall in July in Helsinki 75 mm (3.0 inches) Monthly Rainfall in August in Helsinki 66 mm (2.6 inches) Monthly Rainfall in September in Helsinki 72 mm (2.8 inches) Monthly Rainfall in October in Helsinki 64 mm (2.5 inches) Monthly Rainfall in November in Helsinki 55 mm (2.2 inches) Monthly Rainfall in December in Helsinki
Chance of Ground Frost Ground Frost on most days in January in Helsinki Ground Frost on most days in February in Helsinki Ground Frost on most days in March in Helsinki Ground Frost on most days in April in Helsinki Ground Frost may occur in May in Helsinki No Chance of Ground Frost in June in Helsinki No Chance of Ground Frost in July in Helsinki No Chance of Ground Frost in August in Helsinki Ground Frost may occur in September in Helsinki Ground Frost may occur in October in Helsinki Ground Frost on most days in November in Helsinki Ground Frost on most days in December in Helsinki
UV Index (Maximum) No UV (Maximum) Index in January in Helsinki No UV (Maximum) Index in February in Helsinki UV (Maximum) Index 1 (Low) in March in Helsinki UV (Maximum) Index 3 (Moderate) in April in Helsinki UV (Maximum) Index 4 (Moderate) in May in Helsinki UV (Maximum) Index 5 (Moderate) in June in Helsinki UV (Maximum) Index 5 (Moderate) in July in Helsinki UV (Maximum) Index 4 (Moderate) in August in Helsinki UV (Maximum) Index 3 (Moderate) in September in Helsinki UV (Maximum) Index 1 (Low) in October in Helsinki No UV (Maximum) Index in November in Helsinki No UV (Maximum) Index in December in Helsinki
Sea Temperature (°C) 2°C (36°F) Sea Temperature in January in Helsinki 1°C (34°F) Sea Temperature in February in Helsinki 1°C (34°F) Sea Temperature in March in Helsinki 2°C (36°F) Sea Temperature in April in Helsinki 5°C (41°F) Sea Temperature in May in Helsinki 9°C (48°F) Sea Temperature in June in Helsinki 15°C (59°F) Sea Temperature in July in Helsinki 16°C (61°F) Sea Temperature in August in Helsinki 14°C (57°F) Sea Temperature in September in Helsinki 10°C (50°F) Sea Temperature in October in Helsinki 7°C (45°F) Sea Temperature in November in Helsinki 3°C (37°F) Sea Temperature in December in Helsinki
J F M A M J J A S O N D

Helsinki Climate Zone

Helsinki has a cold climate with warm summers and some rainfall in all months.
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Helsinki Weather by Month
Check the weather for a particular month in Helsinki by selecting a month from the list below. Alternatively check which month usually has the Best Weather in Helsinki. If you are not sure where to go, why not try our Holiday Planner.
  · January
  · February
  · March
   · April
  · May
  · June
   · July
  · August
  · September
   · October
  · November
  · December
Popular Climate Guide Regions

1.

Thailand

2.

Maldives

3.

Barbados

4.

Dominican Republic

5.

Cancun and Riviera Maya, Mexico

6.

Cuba

7.

Sri Lanka

8.

Antigua

9.

Goa, India

10.

Jamaica
Popular Climate Guide Destinations

1.

Cape Town, South Africa

2.

Mombasa, Kenya

3.

Sydney, New South Wales, Australia

4.

Bangkok, Thailand

5.

Male, Maldives

6.

Bridgetown, Barbados

7.

Santo Domingo, Dominican Republic

8.

Cancun, Cancun and Riviera Maya, Mexico

9.

Havana, Cuba

10.

Colombo, Sri Lanka

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